1311056532350 has 24 divisors (see below), whose sum is σ = 2454097426968. Its totient is φ = 521082338400.

The previous prime is 1311056532349. The next prime is 1311056532371. The reversal of 1311056532350 is 532356501131.

It is a self number, because there is not a number n which added to its sum of digits gives 1311056532350.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 83498936 + ... + 83514635.

It is an arithmetic number, because the mean of its divisors is an integer number (102254059457).

Almost surely, 2^{1311056532350} is an apocalyptic number.

1311056532350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1311056532350 is a deficient number, since it is larger than the sum of its proper divisors (1143040894618).

1311056532350 is a wasteful number, since it uses less digits than its factorization.

1311056532350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167013740 (or 167013735 counting only the distinct ones).

The product of its (nonzero) digits is 40500, while the sum is 35.

The spelling of 1311056532350 in words is "one trillion, three hundred eleven billion, fifty-six million, five hundred thirty-two thousand, three hundred fifty".